| 88121 |
sec-Butanol |
EP |
500ml |
|
|
sec-Butanol
- CAS No.：78-92-2
- Chemical formula：CH3CH2CH(OH)CH3
- Chemical weight：74.12
| EP |
| Solubility(Turbidity) |
Clear |
| Specific Gravity(20/20℃) |
0.806~0.808 |
| Refractive Index(nD20) |
1.396~1.398 |
| Water |
< 0.3% |
| Residue on Evaporation |
< 0.002% |
| Free Acid(CH3COOH) |
< 0.003% |
| Assay(GC) |
> 99.0% |
|
| 86253 |
Sodium Carbonate, Anhydrous |
EP |
25kg |
|
|
Sodium Carbonate, Anhydrous
- CAS No.：497-19-8
- Chemical formula：Na2CO3
- Chemical weight：105.99
| EP |
| Solubility(Turbidity) |
Clear |
| Loss on Drying |
< 2.0% |
| Chloride(Cl) |
< 0.05% |
| Sulfate(SO4) |
< 0.01% |
| Heavy Metals(as Pb) |
< 0.002% |
| Iron(Fe) |
< 0.004% |
| Potassium(K) |
< 0.06% |
| Total Nitrogen(N) |
< 0.005% |
| Arsenic(As) |
< 2ppm |
| Assay(Dried basis, 250~300℃) |
> 99.0% |
|
| 83923 |
Salicylic Acid |
EP |
250g |
|
|
Salicylic Acid
- CAS No.：69-72-7
- Chemical formula：C6H4(OH)COOH
- Chemical weight：138.12
| EP |
| Melting Point |
158~161℃ |
| Clarity of Solution(Ethanol) |
Clear |
| Ash(Sulfate) |
< 0.05% |
| Chloride Content(Cl) |
< 0.005% |
| Sulfate(SO4) |
< 0.01% |
| Heavy Metals(as Pb) |
< 0.001% |
| Iron(Fe) |
< 0.001% |
| Substances darkened by sulfuric acid |
Pass |
| Assay |
> 99.0% |
|
| 18649 |
Sea sand, acid washed |
|
500g |
|
|
Sea sand, acid washed
- CAS No.：
- Chemical formula：
- Chemical weight：
|
| Loss on Ignition(800℃) |
< 0.5% |
| Substances soluble in hydrochloric acid |
< 0.5% |
| Acid-soluble Iron |
< 0.01% |
| Chloride(Cl) |
< 0.01% |
|
| 14641 |
Silica Gel |
|
500g |
|
|
Silica Gel
- CAS No.：7631-86-9
- Chemical formula：SiO2
- Chemical weight：
|
| Absorption Capacity(RH 90%) |
36% |
| Absorption Capacity(RH 50%) |
25% |
| Absorption Capacity(RH 12%) |
12% |
| Loss on Drying |
0.5% |
| pH |
6 |
| SiO2 |
> 99.6% |
|
| 79421 |
Silicon Oil (Dimethyl Siloxane Polymer) |
|
500ml |
|
|
Silicon Oil (Dimethyl Siloxane Polymer)
- CAS No.：
- Chemical formula：
- Chemical weight：
|
| Viscosity(25℃) |
332.5~367.5cst |
| Flash Point |
> 600℉ |
| Appearance |
Clear Viscous Liquid |
| Specific Gravity |
0.966~0.972 |
| Refractive Index(nD25) |
1.4025~1.4045 |
| Hue |
< 35 |
| Acid Value |
< 0.01 |
| Volatiles |
< 0.5% |
|
| 85503 |
Silver Nitrate |
EP |
500g |
|
|
Silver Nitrate
- CAS No.：7761-88-8
- Chemical formula：AgNO3
- Chemical weight：169.87
| EP |
| Solubility(Turbidity) |
Clear |
| Free Acid |
Pass |
| Sulfate(SO4) |
< 0.005% |
| Substances not precipitated by hydrochloric acid |
< 0.02% |
| Copper(Cu) |
< 0.002% |
| Iron(Fe) |
< 0.001% |
| Assay(calculated on dried substance) |
> 99.8% |
|
| 85503 |
Siliver Nitrate |
EP |
25g |
|
|
Siliver Nitrate
- CAS No.：7761-88-8
- Chemical formula：AgNO3
- Chemical weight：169.87
| EP |
| Solubility(Turbidity) |
Clear |
| Free Acid |
Pass |
| Sulfate(SO4) |
< 0.005% |
| Substances not precipitated by hydrochloric acid |
< 0.02% |
| Copper(Cu) |
< 0.002% |
| Iron(Fe) |
< 0.001% |
| Assay(calculated on dried substance) |
> 99.8% |
|
| 89653 |
Silver Sulfate |
EP |
25g |
|
|
Silver Sulfate
- CAS No.：10294-26-5
- Chemical formula：Ag2SO4
- Chemical weight：311.83
| EP |
| Solubility(Turbidity) |
Clear to Slightly Hazy |
| Substances not precipitated by hydrochloric acid |
< 0.1% |
| Total Nitrogen(N) |
< 0.01% |
| Assay |
> 99.0% |
|
| 89653 |
Silver Sulfate |
EP |
500g |
|
|
Silver Sulfate
- CAS No.：10294-26-5
- Chemical formula：Ag2SO4
- Chemical weight：311.83
| EP |
| Solubility(Turbidity) |
Clear to Slightly Hazy |
| Substances not precipitated by hydrochloric acid |
< 0.1% |
| Total Nitrogen(N) |
< 0.01% |
| Assay |
> 99.0% |
|